Stoichiometry MCQ Questions & Answers | Chemical Engineering

A. 6.023 × 10²³ molecules/kg.mole

B. 6.023 × 10²³ molecules/gm.mole

C. 6.023 × 10¹⁶ molecules/kg.mole

D. 6.023 × 10²⁶ molecules/gm.mole

A. Temperature at constant humidity

B. Humidity at constant temperature

C. Temperature and the humidity

D. All of the above

A. Solvent is from low concentration to high concentration region

B. Solvent is from high concentration to low concentration region

C. Solute takes place

D. None of these

A. Viscosity

B. Molar concentration

C. Normality

D. Critical temperature

A. W/m².°K

B. J/kg.°K

C. W/m.°K

D. J/m³.°K

A. Accumulation

B. Production

C. Input

D. Generation

A. Weight percent

B. Mole percent

C. Weight percent only for ideal gases

D. Mole percent only for ideal gases

A. Thermal conductivity

B. Heat capacity

C. Viscosity

D. Surface tension

A. Ten times dilution of a normal solution (N) reduces its normality to $$\frac{{\text{N}}}{{10}}$$

B. When equal weights of oxygen and methane are mixed in an empty reactor at room temperature, then the fraction of total pressure exerted by the oxygen is $$\frac{1}{2}$$

C. Volume occupied by 9.034 × 10²³ atoms of oxygen in ozone (O₃) at N.T.P. will be 11200 c.c

D. One kg mole of an ideal gas at N.T.P. occupies 22400 Nm³

A. 1 BTU =453.6 calories

B. 1 BTU = 252 calories

C. 1 calorie = 252 BTU

D. 1 calorie = 453.6 BTU